GB1413354A - Oscillator tube filament circuit for high frequency welding generator - Google Patents

Oscillator tube filament circuit for high frequency welding generator

Info

Publication number
GB1413354A
GB1413354A GB678573A GB678573A GB1413354A GB 1413354 A GB1413354 A GB 1413354A GB 678573 A GB678573 A GB 678573A GB 678573 A GB678573 A GB 678573A GB 1413354 A GB1413354 A GB 1413354A
Authority
GB
United Kingdom
Prior art keywords
high frequency
ripple
filament
generator
output
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB678573A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Olin Corp
Original Assignee
Olin Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Olin Corp filed Critical Olin Corp
Publication of GB1413354A publication Critical patent/GB1413354A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/04—Sources of current

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Induction Heating (AREA)
GB678573A 1972-02-17 1973-02-12 Oscillator tube filament circuit for high frequency welding generator Expired GB1413354A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22717972A 1972-02-17 1972-02-17

Publications (1)

Publication Number Publication Date
GB1413354A true GB1413354A (en) 1975-11-12

Family

ID=22852079

Family Applications (1)

Application Number Title Priority Date Filing Date
GB678573A Expired GB1413354A (en) 1972-02-17 1973-02-12 Oscillator tube filament circuit for high frequency welding generator

Country Status (7)

Country Link
US (1) US3733454A (enExample)
AU (1) AU464536B2 (enExample)
CA (1) CA976239A (enExample)
DE (1) DE2307787C3 (enExample)
FR (1) FR2172369B1 (enExample)
GB (1) GB1413354A (enExample)
IT (1) IT977357B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8600673A (nl) * 1986-03-17 1987-10-16 Philips Nv Generator voor hoogfrequent verhitten, voorzien van een elektronenbuis met meer dan een rooster.
CA2156195C (en) * 1993-12-16 1999-04-13 Shigeru Isoyama Method and apparatus for joining metal pieces
CN109877497B (zh) * 2019-04-18 2020-01-07 燕山大学 一种移动式冷却磁棒焊接erw管的装置及工艺

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1592388A (en) * 1921-01-31 1926-07-13 Westinghouse Electric & Mfg Co Electron-tube system
FR597109A (fr) * 1924-07-31 1925-11-13 Soc Indep Telegraphie Sans Fil Perfectionnements aux amplificateurs thermioniques alimentés en courant alternatif
US1877129A (en) * 1929-07-05 1932-09-13 John Olson Electron discharge device circuit arrangement
US2540275A (en) * 1945-05-10 1951-02-06 Mittelmann Eugene Oscillator
US2554087A (en) * 1947-02-26 1951-05-22 Hartford Nat Bank & Trust Co High-frequency oscillator with a back-coupled electron tube
US2693537A (en) * 1951-02-08 1954-11-02 Westinghouse Electric Corp Automatic overload protection
NL94398C (enExample) * 1957-05-02
US3066210A (en) * 1960-02-29 1962-11-27 Gen Electric Power oscillator
US3037105A (en) * 1961-09-25 1962-05-29 American Mach & Foundry Methods and apparatus for the induction welding of tubing
US3131285A (en) * 1962-02-08 1964-04-28 American Mach & Foundry High frequency welding of metal elements of finite length
NL148202B (nl) * 1965-08-28 1975-12-15 Philips Nv Inrichting voor hoogfrequentieverhitting.

Also Published As

Publication number Publication date
IT977357B (it) 1974-09-10
FR2172369A1 (enExample) 1973-09-28
AU5186673A (en) 1974-08-08
DE2307787A1 (de) 1973-08-23
CA976239A (en) 1975-10-14
AU464536B2 (en) 1975-08-28
US3733454A (en) 1973-05-15
DE2307787C3 (de) 1982-12-30
DE2307787B2 (de) 1977-11-17
FR2172369B1 (enExample) 1976-11-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee